Nail gun



FIG. 1 is a perspective view of a nail gun in accordance to a first embodiment of my new design;

FIG. 2 is top plan view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevation view thereof; and

FIG. 7 is a front elevation view thereof.

FIG. 8 is a perspective view of a nail gun in accordance to a second embodiment of my new design;

FIG. 9 is top plan view thereof;

FIG. 10 is a left side elevation view thereof;

FIG. 11 is a right side elevation view thereof;

FIG. 12 is a bottom plan view thereof;

FIG. 13 is a rear elevation view thereof; and,

FIG. 14 is a front elevation view thereof.

The solid black surface shading and gray surface shading in FIGS. 1-7 represents a contrast in appearance. The stippling in FIGS. 8-14 represents a contrast in appearance as compared to non-stippled portions. The broken lines in FIGS. 8-14 represent environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for a nail gun, as shown and described. 